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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1943181Generated: November 4, 2026

Hydrochloric Acid → HCID 68600205, compound

https://huagongshe.com/reaction/1943181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,1-Dimethylethyl (1-{[(1R)-3,8-dioxo-1,2-dihydro-3H,8H-2a,5,8a-triazaacenaphthylen-1-yl]methyl}-4-piperidinyl)carbamateHCID 86636843—
SolventChloroformHCID 6212—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68600205HCID 68600205100%

Reaction Steps

A solution of 1,1-dimethylethyl (1-{[(1R)-3,8-dioxo-1,2-dihydro-3H,8H-2a,5,8a-triazaacenaphthylen-1-yl]methyl}-4-piperidinyl)carbamate (0.57 g, 1.420 mmol) in chloroform (7 ml) at room temperature was treated with 4M HCl in 1,4-dioxane (7 ml). A solid precipitated out and the mixture was stirred at room temperature. After 0.5 h some methanol was added to dissolve most of the solid, followed by toluene and all the solvents were removed to afford the product as a yellow solid (0.53 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389524B2
Source datasetuspto-grants-2013_03
ORD IDord-c7d3cc80b1ee4b48a202378ca6cce212
Source noteuspto-grants-2013_03